8 x 4 )= 12x 6 July 8, 2019 16 32 64 128 2 x 4 )+ 6x 12x 8 3x 8x 4 12x 6 x 8x 4 12x 6 6 x 4 )+ 3x 12x 8 8x + 1 12 − 8(4 − x) = 4